小学英语时态总结.doc

1、小学英语时态总结总结一：小学英语时态总结一、现在进行时：用在叙述某人正在做某事的时候。（某动作正在进行）其结构是“be动词+（动词+ing）”,句中可能会有look，listen，now或一个相当具体的时间。动词加“ing”（现在分词）的变化规则：1、接在动词后面加“ing”2、“元音+辅音+e”结尾的单词把e去掉再加ing。3、重读闭音节双写最后字母再加ing，单词有：runrunning、swimswimming、putputting、getgetting、shopshopping1.)what is mary doing? shes shopping.2.)is betty swimmi

2、ng now? no, she isnt. shes running.3.)its seven thirty in the evening. were having dinner at home.二、一般现在时：用来叙述经常性发生的事情、习惯和爱好等。时间词有sometimesoftenus llyevery morning(afternoon,evening,day,week,year)on monday等注意此时要先弄清叙述的人或事物是否第三人称单数。即he 、she 、it1、如果叙述的人或事物是第三人称单数行为动词要加上s或es，其变化规则和名词的复数形式变化规则一样。1.)john

3、likes going hiking.2.)mary often gets up at seven oclock.3.)mr li cooks supper every evening.4.)how does he go to school?-he goes to school on foot.5.)does he go to school on saturday? -yes, he does.第三人称单数一般疑问句句前是does，句中的动词要用原形。动词第三人称单数变化规则:1）直接在动词后面加“s”。2）以“s、x、sh、ch”结尾的单词，在动词后面加“es”。wash-washeswat

4、ch-watchesfish-fishes3）以“辅音+y”结尾的单词，把y改i再加es。carry-carriesst y-st ies fly-flies4）go 和do 的第三人称单数是goes 和does2、叙述的人或事物不是第三人称单数行为动词要用原形。1.)i us lly go to school on foot.2.)we play football every sunday afternoon.3.)what do they do on sundays?-they play chess.三、一般将来时：叙述将要发生的事情或打算。时间词有：tomorrow, tonight,

5、next monday(tsday),next week(month, year) ,this morning(afternoon)结构是be going to+动词原形。如果所接的动词原形刚好是go或come，可把to go 和to come 去掉。1.)what are you going to do tomorrow?-i am going to visit my grandparents.2.)are they going to sweep the floor tonight?-yes, they are.3.）where is sarah going (to go) next week? -shes going (to go) the park.四、过去时:一般过去时表示过去某个时间发生的动作或存在的状态。常和表示过去的时间状态连用, 如yesterday, last weekend, last sunday 等.也表示过去经常或反复发生的动作, 常和often, always表示频率的时间连用.肯定句: i visited my grandparents last weekend.i us lly played with my friends last year.i was busy last